griffith has more. >> reporter: this epa whistle-blower says scott pruitt and his staff kept secret calendars or schedules detailing meetings with industry representatives that have never been made public. according to kevin deputy chief of staff, a secret calendar containing the actual events was printed out then staff would gather around the table, determine which events would be kept off, which kept on and which would be altered. he says it was often done in pruitt's office and under his direction. >> scrubbed? >> scrubbed, yes, sir. >> of the official epa administrator schedule? >> absolutely, which happened quite a bit. >> reporter: cnn found more than two dozen meetings, events or calls left off pruitt's publicly-released calendar which is only released weeks after the events occur. what's missing? meetings with energy industry officials, lawyers, washington insiders who could potentially benefit from a friendlier epa. so he would meet with industry lobbyists, somebody from industry itself and decide later that wouldn't look good so scrub it off the calendar? >> sometimes later, even before we would put on the schedule "meeting with staff" that was the default button. >> reporter: want examples? int